Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 18, 2026 8:17 PM
Duration
37.81 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
13.4% (1 query)
View Rendering
40.3%
Application Logic
46.2%
Other Operations
0.0%
Total Operations
3
Slowest Operation
37.81 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
Database
0.0ms 20.5ms 40.9ms 61.4ms 81.8ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
SELECT name FROM users 11 ms 29.1%
users/settings#show 38 ms 100.0%
users/index 33 ms 87.3%